Dino's 'Feather Trousers' Show Evolution Of Feathered Flight

A recently-unearthed dinosaur fossil has led researchers to believe that feathers developed for a reason other than flight.

http://www.wgrz.com/video/3658128874001/1/Dinos-Feather-Trousers-Show-Evolution-Of-Feathered-Flighthttp://cdn.newslook.com/87/87bbcc8e3bdae4b0c91f5366ea8b87fe/images/frame_ext.jpgDino's 'Feather Trousers' Show Evolution Of Feathered FlightA recently-unearthed dinosaur fossil has led researchers to believe that feathers developed for a reason other than flight.newslookscience01:42